| CHALMERS, Tom ACTIVE | Director | 08 Mar 2019 | | England | October 1979 | 7, Bradley Street, Tonbridge, TN9 1HW, England |
| CLARKE, John Charles, Professor RESIGNED | Secretary | 02 Apr 2002 | 28 Nov 2005 | | | 85 Fishers Field, Tingewick Road, Buckingham, MK18 1SF |
| COOKSEY, Stephen John RESIGNED | Secretary | 21 Jan 1999 | 12 Sep 2001 | | | Parklands, 43 Deepdene Avenue, Dorking, Surrey, RH5 4AA |
| ELDER, John Pullar RESIGNED | Secretary | 21 Sep 1994 | 02 Nov 1998 | | | The Emerald St Marys Road, East Claydon, Buckinghamshire, MK18 2LX |
| HUNT, James Christopher RESIGNED | Secretary | 28 Nov 2005 | 08 Mar 2019 | | | Bridge Cottage, Mill Lane Blockley, Moreton In Marsh, Gloucestershire, GL56 9HT |
| LAVIS, Matthew Eaton, Dr RESIGNED | Secretary | | 05 Aug 1994 | | | 15 Moreton Drive, Buckingham, Buckinghamshire, MK18 1JG |
| PEARCE, Christine Ann RESIGNED | Secretary | 12 Sep 2001 | 12 Sep 2001 | | | 16 Lenborough Close, Buckingham, Buckinghamshire, MK18 1SE |
| ALCOCK, Alistair Robert, Professor RESIGNED | Director | 24 Feb 2004 | 31 Aug 2005 | England | September 1953 | 6 Bristle Hill, Buckingham, Buckinghamshire, MK18 1EZ |
| BARRETT, Arthur Michael, Doctor RESIGNED | Director | | 30 Jun 1991 | | April 1932 | Willow Bank Church Street, Buckingham, Buckinghamshire, MK18 1BY |
| CLARKE, John Charles, Professor RESIGNED | Director | 31 Aug 2005 | 28 Nov 2005 | United Kingdom | October 1947 | 85 Fishers Field, Tingewick Road, Buckingham, MK18 1SF |
| DREW, John RESIGNED | Director | 28 Nov 2005 | 06 Mar 2023 | United Kingdom | December 1966 | 45 Bostock Avenue, Abington, Northampton, Northamptonshire, NN1 4LW |
| DUNBAR-MORRIS, Harriet, Professor RESIGNED | Director | 13 Aug 2024 | 28 Jul 2026 | England | September 1974 | University Of Buckingham, Hunter Street, Buckingham, MK18 1EG, United Kingdom |
| HOLAH, Joan Lilian RESIGNED | Director | 27 Nov 1995 | 24 Feb 2004 | England | April 1945 | Haddonfield, Tilbury Road, East Haddon, Northampton, Northamptonshire, NN6 8BX |
| PEMBERTON, John Edward RESIGNED | Director | | 30 Jun 1995 | | May 1930 | 25 Manor Park, Maids Moreton, Buckingham, Bucks, MK18 |
| ROWSE, Mark Alexander RESIGNED | Director | 03 Feb 2007 | 08 Mar 2019 | United Kingdom | June 1960 | Kitesbridge Farm, Asthall, Burford, Oxfordshire, OX18 4HL, United Kingdom |
| WATSON, Peter Lawrence, Professor RESIGNED | Director | 15 Nov 1991 | 17 Oct 1997 | | August 1947 | Bleak Hall Farmhouse, Dadford Road, Silverstone, Northants, NN12 8TJ |
| WILKES, Christopher John RESIGNED | Director | 17 Oct 1997 | 28 Nov 2005 | United Kingdom | September 1950 | Medway House, 40 Bourton Road, Buckingham, Buckinghamshire, MK18 1BE |
| WOODHEAD, Christopher Michael Anthony RESIGNED | Director | 28 Nov 2005 | 08 Mar 2019 | United Kingdom | February 1952 | Folly Field House, St Mary's Walk, North Aston, Bicester, Oxfordshire, OX6 4AA, United Kingdom |